Nonlinear Frequency Response Analysis of Double-helical Gear Pair Based on the Incremental Harmonic Balance Method

Figure 4

Amplitude frequency characteristic curve of the system under different models. (a) Constant backlash model under combined internal and external excitation, (b) constant backlash model under external excitation, (c) constant backlash model under internal excitation, and (d) dynamic backlash model under combined internal and external excitation.

(a)

(b)

(c)

(d)